Sunic System (XKRX:171090) E10: ₩681.31 (As of Jun. 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

XKRX:171090 Sunic System Ltd XKRX:171090
89 GF Score
Price ₩64,900.00
GF Value ₩119,427.26
Valuation Possible Value Trap
! 5 Warning Signs
View Full Analysis

What is Sunic System E10?

Sunic System XKRX:171090 -3.28% 89 E10 is ₩681.31 as of Jun. 2026. GuruFocus rates XKRX:171090 with a GF Score™ of 89/100 and a GF Value™ of ₩119,427.26 (Possible Value Trap). The stock has 5 warning signs investors should review.

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller P/E calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years.

Sunic System's adjusted earnings per share data for the three months ended in Jun. 2026 was ₩-826.125. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is ₩681.31 for the trailing ten years ended in Jun. 2026.

During the past 12 months, Sunic System's average E10 Growth Rate was -5.50% per year. Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the E10 growth rate using E10 data.

As of today (2026-08-22), Sunic System's current stock price is ₩64900.00. Sunic System's E10 for the quarter that ended in Jun. 2026 was ₩681.31. Sunic System's Shiller PE Ratio of today is 95.26.

During the past 13 years, the highest Shiller PE Ratio of Sunic System was 596.70. The lowest was 41.58. And the median was 81.46.


Sunic System  (XKRX:171090) E10 Explanation

If a company grows much fast than inflation, E10 may underestimate the company's earnings power. Shiller PE Ratio can seem to be too high even the actual P/E is low.

For the Shiller P/E, the earnings of the past 10 years are inflation-adjusted and averaged. The result is used for P/E calculation. Since it looks at the average over the last 10 years, the Shiller P/E is also called PE10.

The Shiller P/E was first used by professor Robert Shiller to measure the valuation of the overall market. The same calculation is applied here to individual companies.

Sunic System's Shiller P/E Ratio of today is calculated as

Shiller PE Ratio=Share Price/E10
=64900.00/681.31
=95.26

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

During the past 13 years, the highest Shiller P/E Ratio of Sunic System was 596.70. The lowest was 41.58. And the median was 81.46.


Be Aware

Shiller PE Ratio works better for cyclical companies. It gives you a better idea on the company's real earnings power.


Sunic System E10 Related Terms


Sunic System E10 Historical Data

* Premium members only.

The historical data trend for Sunic System's E10 can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Sunic System E10 Chart

Sunic System Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
E10
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 0.00 0.00 1,136.34

Sunic System Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
E10 Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 721.13 769.21 1,136.34 907.52 681.31

XKRX:171090 vs NVDA, AVGO, MU: E10 Comparison

For the Semiconductors subindustry, Sunic System's Shiller PE Ratio, along with its competitors' market caps and Shiller PE Ratio data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


Sunic System Shiller PE Ratio vs Semiconductors Industry

For the Semiconductors industry and Technology sector, Sunic System's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where Sunic System's Shiller PE Ratio falls into.


XKRX:171090
89GF Score
Sunic System Ltd XKRX:171090
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Sunic System E10 Calculation

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller P/E calculation. When we calculate the today's Shiller P/E ratio of a stock, we use today's price divided by E10.

What is E10? How do we calculate E10?

E10 is the average of the inflation adjusted earnings of a company over the past 10 years. Let's use an example to explain.

If we want to calculate the E10 of Wal-Mart (WMT) for Dec. 31, 2010, we need to have the inflation data and the earnings from 2001 through 2010.

We adjusted the earnings of 2001 earnings data with the total inflation from 2001 through 2010 to the equivalent earnings in 2010. If the total inflation from 2001 to 2010 is 40%, and Wal-Mart earned $1 a share in 2001, then the 2001's equivalent earnings in 2010 is $1.4 a share. If Wal-Mart earns $1 again in 2002, and the total inflation from 2002 through 2010 is 35%, then the equivalent 2002 earnings in 2010 is $1.35. So on and so forth, you get the equivalent earnings of past 10 years. Then you add them together and divided the sum by 10 to get E10.

Please note that we use the CPI data of the country/region where the company is headquartered. If the CPI data for that country/region is not available, then we will use the CPI data of the United States as default.

For example, Sunic System's adjusted earnings per share data for the three months ended in Jun. 2026 was:

Adj_EPS= Earnings per Share (Diluted) /CPI of Jun. 2026 (Change)*Current CPI (Jun. 2026)
=-826.125/126.4904*126.4904
=-826.125

Current CPI (Jun. 2026) = 126.4904.

Sunic System Quarterly Data

per share eps CPI Adj_EPS
201609 926.000 101.461 1,154.433
201612 754.000 101.561 939.076
201703 484.000 102.851 595.245
201706 444.667 102.611 548.147
201709 289.333 103.491 353.635
201712 67.606 102.991 83.032
201803 42.000 104.101 51.033
201806 228.000 104.130 276.959
201809 642.000 105.651 768.637
201812 -155.278 104.351 -188.223
201903 215.000 104.491 260.266
201906 -13.000 104.881 -15.679
201909 -119.000 105.200 -143.083
201912 745.000 105.121 896.444
202003 2.000 105.354 2.401
202006 87.000 105.112 104.695
202009 75.000 106.198 89.331
202012 110.000 105.765 131.555
202103 -89.000 107.357 -104.862
202106 -173.000 107.579 -203.413
202109 -440.000 108.759 -511.734
202112 -531.000 109.676 -612.405
202203 -167.000 111.848 -188.863
202206 -714.000 114.072 -791.727
202209 -2,103.000 114.715 -2,318.865
202212 2,604.000 115.179 2,859.726
202303 -669.000 116.507 -726.324
202306 -866.000 117.182 -934.790
202309 -501.000 118.964 -532.698
202312 963.000 118.837 1,025.019
202403 -1,005.000 120.123 -1,058.271
202406 12.000 120.007 12.648
202409 901.000 120.861 942.965
202412 -3,125.000 121.135 -3,263.151
202503 -390.000 122.590 -402.408
202506 6,064.000 122.611 6,255.859
202509 594.000 123.402 608.868
202512 3,740.000 123.939 3,816.982
202603 -2,120.000 125.236 -2,141.235
202606 -826.125 126.490 -826.125

Add all the adjusted EPS together and divide 10 will get our e10.

Frequently Asked Questions Learn more about E10 →
What does a E10 of ₩681.31 mean?
Sunic System (XKRX:171090) has a E10 of ₩681.31 as of Jun. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Sunic System and its competitors.
Is Sunic System's E10 too high?
Sunic System's current E10 is ₩681.31. Overall, Sunic System has a GF Score™ of 89/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Sunic System's E10 compare to NVDA and AVGO?
Sunic System's E10 of ₩681.31 can be compared against companies in the Semiconductors industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good E10 for a Semiconductors company?
A good E10 depends on the Semiconductors industry context. However, E10 should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high E10 mean?
A high E10 can signal that a stock is expensive relative to its fundamentals. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Sunic System and its competitors. Sunic System's current E10 is ₩681.31. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Sunic System stock overvalued right now?
Based on GuruFocus' analysis, Sunic System (XKRX:171090) is currently considered Possible Value Trap. The stock's GF Value™ is ₩119,427.26, compared to a current price of ₩64,900.00 — trading 45.7% below its estimated fair value. The current E10 is ₩681.31. Sunic System's overall GF Score™ is 89/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is E10 calculated?
E10 is calculated from a company's financial statements. For Sunic System (XKRX:171090), the current E10 is ₩681.31 as of Jun. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Sunic System (XKRX:171090) Overvalued in 2026?

Based on GuruFocus' analysis, Sunic System stock appears to be undervalued. The current stock price of ₩64,900.00 is trading 45.7% below its estimated GF Value™ of ₩119,427.26. GuruFocus considers Sunic System to be Possible Value Trap.

Key valuation signals for XKRX:171090:

  • E10: ₩681.31
  • GF Value™: ₩119,427.26 vs. price of ₩64,900.00 (45.7% below fair value)
  • GF Score™: 89/100 with 5 warning signs

No single metric tells the full story. See the XKRX:171090 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Sunic System Business Description

Address Gyeonggi-do Suwon-si, Gwangsan-gu, Gwangju-si, KOR, 16648
Sunic System Ltd manufactures and sells equipment systems which produce ultra-high-resolution pixels. It offers OELD equipment, including cluster type and inline type evaporation equipment systems in South Korea.
89GF Score

Get the complete analysis for XKRX:171090

E10 is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

₩64,900.00
Price
₩119,427.26
GF Value